<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title th:text="${title}">Title</title>
</head>
<body>
    <h1 th:text="${desc}"></h1>
    <h3 th:text="${user?.id}"></h3>
    <h3 th:text="${user?.name}"></h3>
</body>
</html>